It is evolution that influences only a small subset of the populations that comprise a species.
Answer:Reverse-transcribing RNA viruses, such as retroviruses, use the enzyme to reverse-transcribe their RNA genomes into DNA, which is then integrated into the host genome and replicated along with it. ... HIV infects humans with the use of this enzyme.
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yes u should always view your notes
Animals have Mitochondria that use the sugars provided by plants to produce their own cellular energy :)
